CVE-2023-30331: Beetl Project Beetl

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

An issue in the render function of beetl v3.15.0 allows attackers to execute server-side template injection (SSTI) via a crafted payload.

Affected products

• Beetl Project Beetl: version 3.15 only

Published 2023-05-04. Last modified 2026-06-17.